//package com.myproject.config;
//
//
//import com.myproject.pojo.User;
//import com.myproject.service.UserService;
//import org.apache.shiro.SecurityUtils;
//import org.apache.shiro.authc.*;
//import org.apache.shiro.authz.AuthorizationInfo;
//import org.apache.shiro.authz.SimpleAuthorizationInfo;
//import org.apache.shiro.realm.AuthorizingRealm;
//import org.apache.shiro.session.Session;
//import org.apache.shiro.subject.PrincipalCollection;
//import org.apache.shiro.subject.Subject;
//import org.springframework.beans.factory.annotation.Autowired;
//
//public class UserRealm extends AuthorizingRealm {
//    @Autowired
//    UserService userService;
//
//
////授权
//    @Override
//    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
//        System.out.println("执行了授权doGetAuthorizationInfo");
//
//        SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
//        //给info用户都有的权限
//       // info.addStringPermission("user:add");
//
//        //get 对象
//        Subject subject = SecurityUtils.getSubject();
//        //拿到User对象
//        User currenUser = (User) subject.getPrincipal();
//        //设置当前用户全向
//        info.addStringPermission(currenUser.getPerms());
//
//        return info;
//    }
////认证
//    @Override
//    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
//        System.out.println("执行了认证doGetAuthenticationInfo");
//        //用户名、密码
//
//
//
//        UsernamePasswordToken userToken = (UsernamePasswordToken) token;
//
//        User user = userService.queryUserByName(userToken.getUsername());
//
//        if (user==null){//用户为空
//            return null;
//        }
//
//        Subject currentSubject =SecurityUtils.getSubject();
//        Session session = currentSubject.getSession();
//        session.setAttribute("loginUser",user);
//        System.out.println(user.getName()+"\t"+user.getPwd());
//        //密码认证shiro去做
//        return new SimpleAuthenticationInfo(user,user.getPwd(),"");
//    }
//}
